public Func<Vector2, int, Vector2> BuildTransform(Size[] maps)
{
int width = (int)(Math.Ceiling(Math.Sqrt(maps.Length)));
Size size = new Size(maps.Max(m => m.Width), maps.Max(m => m.Height));
Size full = new Size(size.Width * width, size.Height * width);
return (p, i) =>
{
int x = i % width;
int y = (int)Math.Floor(i / (double)width);
int xo = x * size.Width;
int yo = y * size.Height;
return new Vector2(
(xo + p.X * maps[i].Width) / (float)full.Width,
(yo + p.Y * maps[i].Height) / (float)full.Height
);
};
}
